.brand_img {
    width: 100%;
    /* height: 1000px; */
    background: url(../image/Brand.jpg);
}

.brand_img .title {
    width: 500px;
    margin: auto;
    text-align: center;
    padding-top: 200px;
}

.brand_img .title .bigSome {
    color: #fff;
}

.brand_img .con {
    width: 1250px;
    margin: auto;
    padding-left: 50px;
}

.brand_img .con div {
    width: 300px;
    height: 300px;
    display: inline-block;
    cursor: pointer;
    margin-bottom: 50px;
    /* border: 1px solid #fff; */
    border-radius: 50%;
    transition: 0.5s;
}

.brand_img .con div:nth-child(1) {
    background: url(../image/brand1.png);
}

.brand_img .con div:nth-child(2) {
    background: url(../image/brand2.png);
}

.brand_img .con div:nth-child(3) {
    background: url(../image/brand3.png);
}

.brand_img .con div:nth-child(4) {
    background: url(../image/brand4.png);
}

.brand_img .con div:nth-child(5) {
    background: url(../image/brand5.png);
}

.brand_img .con div:nth-child(6) {
    background: url(../image/brand6.png);
}

.brand_img .con div:hover {
    box-shadow: 0px 0px 30px rgba(255, 0, 0, 0.5) inset;
}


.support_img {
    background: url(../image/supportbg.jpg);
    background-size: 100% 100%;
}


.support_img .title h1 {
    color: #fff;
}

.support_con {
    /* height: 1200px; */
    text-align: center;
    padding-bottom: 130px;
    padding-top: 130px;
    padding-left: 15px;
    padding-right: 15px;
    background: url(../image/big_bj.jpg)repeat center top;
}

.college_img {
    /* background: black; */
    background: url(../image/collegebg.jpg);
    background-size: 100% 100%;
}

.college_img h1 {
    color: #fff;
}

.college_con {
    background: url(../image/big_bj.jpg);
    padding: 80px 0;
}

.college_con ul {
    width: 1300px;
    margin: auto;
    display: flex;
}

.college_con ul li {
    width: 630px;
    height: 680px;
    margin: 20px;
    padding: 20px;
    box-sizing: border-box;
    background: #252525;
    border-radius: 4%;
    color: #fff;
    overflow: hidden;
}

.college_con ul li img {
    width: 100%;
    display: block;
    transition: all 0.5s ease 0s;
}

.college_con ul li h2 {
    width: 590px;
    font-size: 37px;
    font-family: 宋体;
    line-height: 37px;
    letter-spacing: 5px;
    margin: 15px auto;
    transition: all 0.5s ease 0s;
}

.college_con ul li p {
    /* height: 150px; */
    font-size: 16px;
    color: rgb(255, 255, 255);
    font-family: 宋体;
    text-align: justify;
    line-height: 19px;
}

.college_con ul li:hover h2 {
    color: red;
    margin-top: 50px;
}

.college_con ul li:hover img {
    transform: scale(1.11);
}

.operating_img {
    background: url(../image/operating_img.jpg);
    background-size: 100% 100%;
}

.operating_img h1 {
    color: #fff;
}

.opera_one {
    background: url(../image/big_bj.jpg);
}

.opera_one main {
    width: 1200px;
    margin: auto;
    display: flex;
    padding: 100px;
}

.opera_one_left {
    text-align: center;
    margin: 30px 100px 0 40px;
}

.opera_one_left h3 {
    font-size: 30px;
    color: #ec151d;
    letter-spacing: 5px;
    line-height: 52px;
}

.opera_one_left p {
    font-size: 19px;
    color: #000;
    line-height: 28px;
}

.opera_two {
    height: 480px;
    background: url(../image/opera_two.jpg) no-repeat;
    background-size: 100% 100%;
}

.opera_two h1 {
    color: #fff;
}

.opera_three {
    width: 100%;
    padding: 150px;
    padding-left: 200px;
}

.opera_four {
    background: url(../image/big_bj.jpg);
    width: 100%;
}

.opera_four main {
    padding: 100px;
    display: flex;
}

.opera_four main h1 {
    font-weight: normal;
    font-size: 19px;
    color: #000;
    line-height: 19px;
}

.opera_four main p {
    margin: 0.7em 0;
    font-size: 13px;
    color: #000;
    line-height: 16px;
}

.opera_four main ul {
    height: 473px;
    padding: 20px 50px;
    background: #fff;
    border-radius: 8%;
}

.opera_five {
    background: url(../image/opera_five.jpg)no-repeat;
}

.opera_five main {
    padding: 100px;
    display: flex;
}

.opera_five_con {
    display: flex;
}

.opera_five_left {
    width: 632px;
    height: 513px;
    background: url(../image/opera_five.png)no-repeat;
}

.opera_five_right {
    width: 632px;
    height: 513px;
    background: #fff;
}

.opera_five_left {
    color: #fff;
}

.opera_five_right {
    padding: 80px 20px;
    box-sizing: border-box;
}

.opera_five_right p {
    font-size: 19px;
    color: #000;
    text-align: justify;
}

.inter_one {
    width: 100%;
    position: relative;
}

.title_some {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.inter_one .title h1 {
    color: #fff;
}

.inter_two {
    background: url(../image/big_bj.jpg);
}

.inter_two main {
    width: 1500px;
    margin: auto;
    display: flex;
    padding: 100px;
    box-sizing: border-box;
}

.inter_two h1 {
    font-size: 48px;
    color: #000;
    line-height: 50px;
    text-align: center;
    margin-top: 135px;
    font-weight: normal;
}

.inter_two h2 {
    text-align: center;
    font-size: 32px;
    color: #000;
    line-height: 32px;
    margin-top: 35px;
    font-weight: normal;
}

.inter_two p {
    margin-top: 80px;
    font-size: 19px;
    color: #000;
    text-align: center;
    line-height: 19px;
}

.inter_two h3 {
    margin-top: 25px;
    font-size: 38px;
    text-align: center;
    color: #ec151d;
    line-height: 38px;
    font-weight: normal;
}

.inter_two img {
    margin-left: 20px;
    margin-top: 40px;
}
.inter_three{
    background: url(../image/bg2.jpg) no-repeat ;
    background-position:center;
    background-size: 120% 104%;
    color: #fff;
    position: relative;
    text-align: center;
    padding-top: 100px;
    margin-left: -100px;
}
.inter_three .title h1{
    font-size: 75px;
    font-weight: bold;
    text-align: center;
    font-family: "宋体";
    line-height: 75px;
    margin-top: 20px;
    margin-bottom: 70px;
}
.inter_three_con{
    width: 500px;
    display: flex;
    margin:auto;
    padding-bottom: 100px;
}
.inter_three_con{
    margin-left: 26%;
}
.inter_three_con ul li{
    width: 122px;
    height: 122px;
    border-radius: 100%;
    background: #ec151d;
    color: #fff;
    font-size: 37px;
    line-height: 40px;
    margin: 30px;
    letter-spacing: 0.1em;
    padding: 40px  15px  0 20px;
    box-sizing: border-box;
    /* position: relative; */
}
.inter_three_con img{
    width: 397px;
    height: 529px;
    padding: 0 60px;
}
.inter_four{
    width: 100%;
    height: 800px;
    background: url(../image/bg3.jpg);
    background-size: 100% 100%;
}
.inter_four img{
    margin: 80px 320px;
}